PI. 4. Faecal pellets of: 36. Barbatia obtusoides (Nyst) j. dorsal view, k. cross section:
37. Anadara subcrenata (Lischke) ; 38. Septqer bilocularis pilosus (Rve) ; 39. S. virgafus (Wiegmenn) 1. dorsal view, m. ventral view, n. cross section; 40. Pinctada
m a r t e d i (Dkr); 41. Crassostrea gigas (Thunberg) 0. ventral view, p. dorsal view,
q. cross section; 42. Saxostrea echinata (Quoy et Geimard) ; 43. Amuaium japonicum
(Gmel.) r. constituent pellet of faeces; 44. Pecten albicana (Schroter) s. constituent
pellet of fmces; 45. Lima sowerbyi Deshayes; 46. Laternula limicola Rve t. side
view, u. cross section ; 47. Fulvia mutica (Rve) ; 48. Ruditapes philippin,arum (Ad.
et Rve); 49. Meretrix lusoria (Roding); 60. Dosinin japonica (Rve): 51. Caecella
chinensis Desh. ; 52. Solen strictw, Could.
37. Anadara subcrenata (Lischke) ; 38. Septqer bilocularis pilosus (Rve) ; 39. S. virgafus (Wiegmenn) 1. dorsal view, m. ventral view, n. cross section; 40. Pinctada
m a r t e d i (Dkr); 41. Crassostrea gigas (Thunberg) 0. ventral view, p. dorsal view,
q. cross section; 42. Saxostrea echinata (Quoy et Geimard) ; 43. Amuaium japonicum
(Gmel.) r. constituent pellet of faeces; 44. Pecten albicana (Schroter) s. constituent
pellet of fmces; 45. Lima sowerbyi Deshayes; 46. Laternula limicola Rve t. side
view, u. cross section ; 47. Fulvia mutica (Rve) ; 48. Ruditapes philippin,arum (Ad.
et Rve); 49. Meretrix lusoria (Roding); 60. Dosinin japonica (Rve): 51. Caecella
chinensis Desh. ; 52. Solen strictw, Could.